<?php

class ModelCatalogCategory extends Model {

    public function getCategory($category_id) {
        $query = $this->db->query("SELECT DISTINCT * FROM " . DB_PREFIX . "category c LEFT JOIN " . DB_PREFIX . "category_description cd ON (c.category_id = cd.category_id) LEFT JOIN " . DB_PREFIX . "category_to_store c2s ON (c.category_id = c2s.category_id) WHERE c.category_id = '" . (int) $category_id . "' AND cd.language_id = '" . (int) $this->config->get('config_language_id') . "' AND c2s.store_id = '" . (int) $this->config->get('config_store_id') . "' AND c.status = '1'");

        return $query->row;
    }

    public function getCategories($parent_id = 0) {
        $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category c LEFT JOIN " . DB_PREFIX . "category_description cd ON (c.category_id = cd.category_id) LEFT JOIN " . DB_PREFIX . "category_to_store c2s ON (c.category_id = c2s.category_id) WHERE c.parent_id = '" . (int) $parent_id . "' AND cd.language_id = '" . (int) $this->config->get('config_language_id') . "' AND c2s.store_id = '" . (int) $this->config->get('config_store_id') . "'  AND c.status = '1' ORDER BY c.sort_order, LCASE(cd.name)");

        return $query->rows;
    }

    public function getCategoriesByParentId($category_id) {
        $category_data = array();

        $category_query = $this->db->query("SELECT category_id FROM " . DB_PREFIX . "category WHERE parent_id = '" . (int) $category_id . "'");

        foreach ($category_query->rows as $category) {
            $category_data[] = $category['category_id'];

            $children = $this->getCategoriesByParentId($category['category_id']);

            if ($children) {
                $category_data = array_merge($children, $category_data);
            }
        }

        return $category_data;
    }

    public function getCategoryLayoutId($category_id) {
        $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int) $category_id . "' AND store_id = '" . (int) $this->config->get('config_store_id') . "'");

        if ($query->num_rows) {
            return $query->row['layout_id'];
        } else {
            return $this->config->get('config_layout_category');
        }
    }

    public function getTotalCategoriesByCategoryId($parent_id = 0) {
        $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category c LEFT JOIN " . DB_PREFIX . "category_to_store c2s ON (c.category_id = c2s.category_id) WHERE c.parent_id = '" . (int) $parent_id . "' AND c2s.store_id = '" . (int) $this->config->get('config_store_id') . "' AND c.status = '1'");

        return $query->row['total'];
    }

    

}

?>